Merge pull request #8 from EgosOwn/master

patch empty message remaining being zero

Author: dedayoa

sms_counter/main.py

@@ -22,10 +22,10 @@ def _get_gsm_7bit_map(cls):
             46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62,
             63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
             80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 92, 95, 97, 98, 99,
-            100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 
-            113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 161, 163, 164, 
-            165, 191, 196, 197, 198, 199, 201, 209, 214, 216, 220, 223, 224, 
-            228, 229, 230, 232, 233, 236, 241, 242, 246, 248, 249, 252, 915, 
+            100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112,
+            113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 161, 163, 164,
+            165, 191, 196, 197, 198, 199, 201, 209, 214, 216, 220, 223, 224,
+            228, 229, 230, 232, 233, 236, 241, 242, 246, 248, 249, 252, 915,
             916, 920, 923, 926, 928, 931, 934, 936, 937]
         return gsm_7bit_map
 
@@ -84,7 +84,11 @@ def count(cls, plaintext):
         # and then convert the ceil result to int
         # since python 2.7 return a float
         messages = int(ceil(length / float(permessage)))
-        remaining = (permessage * messages) - length
+
+        if length == 0:
+            remaining = permessage
+        else:
+            remaining = (permessage * messages) - length
 
         returnset = {
             'encoding': encoding,